Tokyo Disneyland is one of the most famous theme parks in the world and a must see attraction during anyone's Tokyo Tour. You can buy Tokyo Disneyland tickets online before your arrival to Tokyo or you can purchase the tickets at the Park entrance on the day of your visit. The same ticket will be used you to visit either Tokyo Disneyland or Tokyo DisneySea for one day. There are many types of Disneyland tickets available and you can choose the ticket that suits your needs. You can buy them in Disney stores of Tokyo. Just visit tokyodisneyresort website too for more details and ticket price.